A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-01-312-8632
NSN 5855-00-925-0114
NSN 6110-00-819-4917
NSN 6620-01-059-0876
NSN 6240-01-062-1684
NSN 6135-01-523-3198
NSN 6645-01-225-0453
NSN 6105-00-726-2754
NSN 5905-01-560-5634
NSN 5960-01-278-9394
NSN 2925-01-510-9378
NSN 5915-01-310-1277